[INFO] cloning repository https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dramforever/demo-cc-rs-riscv64gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc/branches/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dramforever/demo-cc-rs-riscv64gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3528f2fd55a58027bbcb14fe3319f1ec016719a
[INFO] checking dramforever/demo-cc-rs-riscv64gc against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dramforever/demo-cc-rs-riscv64gc on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] finished tweaking git repo https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] tweaked toml for git repo https://github.com/dramforever/demo-cc-rs-riscv64gc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dramforever/demo-cc-rs-riscv64gc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ebefb672875b783994c8a028a385b5f30e0f889bbd82ff775161dd8d33f9310
[INFO] running `Command { std: "docker" "start" "-a" "3ebefb672875b783994c8a028a385b5f30e0f889bbd82ff775161dd8d33f9310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ebefb672875b783994c8a028a385b5f30e0f889bbd82ff775161dd8d33f9310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebefb672875b783994c8a028a385b5f30e0f889bbd82ff775161dd8d33f9310", kill_on_drop: false }`
[INFO] [stdout] 3ebefb672875b783994c8a028a385b5f30e0f889bbd82ff775161dd8d33f9310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c24852ca5bb5e96bda1281f9c58111301b6de2aa4539a82d1bbc341768b12f
[INFO] running `Command { std: "docker" "start" "-a" "f6c24852ca5bb5e96bda1281f9c58111301b6de2aa4539a82d1bbc341768b12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking panic-abort v0.3.2
[INFO] [stderr]    Compiling demo-cc-rs-riscv64gc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo-cc-rs-riscv64gc` (bin "demo-cc-rs-riscv64gc") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_abort` (which `demo_cc_rs_riscv64gc` depends on)
[INFO] [stdout]   = note: first definition in `panic_abort` loaded from /opt/rustwide/target/debug/deps/libpanic_abort-32d4b119d133cd12.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/8a65ee08296b36342bf7c3cdc15312ccbc357227/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6ea888b788c42862.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo-cc-rs-riscv64gc` (bin "demo-cc-rs-riscv64gc" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f6c24852ca5bb5e96bda1281f9c58111301b6de2aa4539a82d1bbc341768b12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c24852ca5bb5e96bda1281f9c58111301b6de2aa4539a82d1bbc341768b12f", kill_on_drop: false }`
[INFO] [stdout] f6c24852ca5bb5e96bda1281f9c58111301b6de2aa4539a82d1bbc341768b12f